Calcium hydroxide in concrete.
What is it about?
To estimate the amount of calcium hydroxide in concrete by using FT-NIR spectroscopy. Calcium hydroxide was generated by hydration of cement as by-product along with calcium silicate hydrate.
Why is it important?
It's very important that you can estimate the amount of calcium hydroxide in concrete because calcium hydroxide prevents the concrete from corrosion process. It generates passive oxide film to cover reinforcement steel.
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